144871466 has 24 divisors (see below), whose sum is σ = 230940864. Its totient is φ = 68146920.

The previous prime is 144871423. The next prime is 144871469. The reversal of 144871466 is 664178441.

144871466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144871469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117071 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (9622536).

Almost surely, 2^144871466 is an apocalyptic number.

144871466 is a deficient number, since it is larger than the sum of its proper divisors (86069398).

144871466 is a wasteful number, since it uses less digits than its factorization.

144871466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1415 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 144871466 is about 12036.2563116610. The cubic root of 144871466 is about 525.2035081023.

The spelling of 144871466 in words is "one hundred forty-four million, eight hundred seventy-one thousand, four hundred sixty-six".